Specifications

7
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ART# O.D. OF CAP APPLICATION
075-01 1.78" fits hubs with 3/4" outer bearing (LM11949)
21-3 1.98" fits 2 & 3.5k axles w/L44643 or L44649 outer brg
125-01 2.33" fits hubs with 1 1/4" outer bearing (L67048)
21-1 2.44" fits 5.2 & 6k 655 axles w/15123 or 67048 outers
fits 6 & 7k UTG axles w/15123 outer bearings
21-39 2.72" fits 6-7k 865 axles w/14125A outer bearings
fits 7.2 & 8k 865 axles w/02475 outer bearings
21-41-1* 1.98" fits same as 21-3, for E-Z lube axles
21-42-1* 2.44" fits same as 21-1, for E-Z lube axles
21-43-1* 2.72" fits same as 21-39, for E-Z lube axles
5651 1.98" 2 - 21-3 grease caps (viz pack)
5652 2.44" 2 - 21-1 grease caps (viz pack)
*comes complete with 85-1 removable rubber plug
STEEL "PRESS IN" GREASE CAPS
PART# DESCRIPTION APPLICATION
71-37 Dexter 21-40 oil cap & O-ring 6& 7k oil bath UTG axles
71-38 Dex. 21-35 oil cap, 10-45 O-ring, 46-32 plug 8-9k oil bath 865 s w axles
71-39 Dexter 21-37 oil cap NLA -use 71-148
71-148 Dex. 21-36 oil cap, 10-50 O-ring, 46-32 plug 10-15k oil bath axles
71-150 Hayes oil cap, O-ring, & plug, 3.75 OD 9-16k oil bath axles
SCREW-ON OIL CAP KITS (COME COMPLETE WITH 0-RING & PLUG WHERE APPLICABLE)
PART# DESCRIPTION APPLICATION
21-38-2 universal oil cap, 6 bolt, 5 1/2" bolt circle 20-25 air brake axles
71-124 gasket for above cap
BOLT-ON OIL CAP KITS
WHEEL & HUB PARTS
OD X ID OF SEAL
PART# (INCHES) APPLICATION
075-02 1.812 x 1.125 grease, use w/LM11949 inner (3/4" straight spindle)
125-02 2.33 x 150 grease, use w/LM67048 inner (1 1/4" straight or 1 1/4” x 3/4”
tapered spindles)
10-1 3.373 x 2.125 single lip grease, use w/25580 inner brg - Dexter 5.2-7k axles
10-3
1.987 x 1.25
grease, use w/L44643 inner brg (1" straight spindle)
10-3DL 1.987 x 1.25 double lip grease, use w/L44643 inner brg (1" straight spindle)
10-4 2.565 x 1.718 grease, use w/L68149 inner brg - Dexter 3.5k axles
10-9 1.987 x 1.50 grease, use w/L44649 inner brg - Dexter 2k axles
10-10 3.376 x 2.125 double lip grease, use w/25580 inner brg - Dexter 5.2-7k axles
10-19 2.565 x 1.718 double lip grease, use w/L68149 inner brg - Dexter 3.5k axles
10-40 2.51 x 1.938 grease, use w/68149 inner mobile home axle(MHU)
10-41 2.523 x 1.938 grease, same as above, nylon instead of steel
10-42 2.33 x 1.75 grease, use w/LM67048 inner brg-Dexter 2.8k axles
10-48
3.376 x 2.375
double lip oil, use w/ 25580 inner-Dexter 7.5 & 9k "old" style
(up to 10/89) axles
10-51 3.88 x 2.875 unitized oil, use w/ 387A inner-Dexter 9 & 10k gd
10-54
3.376 x 2.25
single lip grease, use w/ 25580 inner-Dexter
(after 1997) 5.2-7k & non Dexter 6k
10-56
4.506 x 3.125
unitized oil, use w/ 395S & 3984 inners-Dexter 10,12, & 15k axles
10-63 3.376 x 2.25 unitized oil, use w/ 25580 inner-Dexter 8k & 9k"old style"
GREASE & OIL SEALS